uninitialized constant Psych::Syck with Rails 3/Rubygems 1.6.2/bundler 1.0.10 -


I am trying to set up my Ruby on Rail Dev Environment on my MacBook Pro but I am running in this error:

/usr/local/Cellar/ruby/1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:289:in Load: Undefined Continuous Psych: Syck (NameError) / Usr / local / cellar / ruby ​​/ 1.9.2-p180 / lib / ruby ​​/ site_ruby / 1.9.1 / rubygems / specification.rb: 289: in _load ' )

I tried to use another yaml engine by specifying syck in config / boot.rb, but that does not work.

'yaml' is required YAML :: ENGINE.yamler = 'Syck'

I Rail 3 / Ruby 1.9.2-p180 / Bundler 1.0.10 / Ruby Games 1.6.2. I have installed Ruby 1.9.2 through Bru.

The update rubygems worked for me.

  Gem Update - System    

Comments